@@ -328,7 +328,7 @@ There are some broad criteria that will be followed when reviewing

 your change

 * **Is it passing tests** -- your change will not be reviewed

-  throughly unless the official CI has run successfully against it.

+  thoroughly unless the official CI has run successfully against it.

 * **Does this belong in DevStack** -- DevStack reviewers have a

   default position of "no" but are ready to be convinced by your

@@ -46,7 +46,7 @@ ZOOKEEPER_CONF_DIR=/etc/zookeeper

 # - cleanup_dlm

 # This should be declared in the settings file of any plugin or

-# service that needs to have a dlm in their enviroment.

+# service that needs to have a dlm in their environment.

 function use_dlm {

     enable_service $(dlm_backend)

 }

@@ -92,7 +92,7 @@ IRONIC_VM_LOG_DIR=${IRONIC_VM_LOG_DIR:-$IRONIC_DATA_DIR/logs/}

 # Use DIB to create deploy ramdisk and kernel.

 IRONIC_BUILD_DEPLOY_RAMDISK=$(trueorfalse True IRONIC_BUILD_DEPLOY_RAMDISK)

 # If not use DIB, these files are used as deploy ramdisk/kernel.

-# (The value must be a absolute path)

+# (The value must be an absolute path)

 IRONIC_DEPLOY_RAMDISK=${IRONIC_DEPLOY_RAMDISK:-}

 IRONIC_DEPLOY_KERNEL=${IRONIC_DEPLOY_KERNEL:-}

 IRONIC_DEPLOY_ELEMENT=${IRONIC_DEPLOY_ELEMENT:-deploy-ironic}

@@ -672,7 +672,7 @@ function configure_iptables {

     # enable tftp natting for allowing connections to HOST_IP's tftp server

     sudo modprobe nf_conntrack_tftp

     sudo modprobe nf_nat_tftp

-    # explicitly allow DHCP - packets are occassionally being dropped here

+    # explicitly allow DHCP - packets are occasionally being dropped here

     sudo iptables -I INPUT -p udp --dport 67:68 --sport 67:68 -j ACCEPT || true

     # nodes boot from TFTP and callback to the API server listening on $HOST_IP

     sudo iptables -I INPUT -d $HOST_IP -p udp --dport 69 -j ACCEPT || true

@@ -24,7 +24,7 @@ function check_result {

 }

 # mock function-common:die so that it does not

-# interupt our test script

+# interrupt our test script

 function die {

     exit -1

 }

@@ -46,7 +46,7 @@ function failed {

     ERROR=$((ERROR+1))

 }

-# assert string comparision of val1 equal val2, printing out msg

+# assert string comparison of val1 equal val2, printing out msg

 #  usage: assert_equal val1 val2 msg

 function assert_equal {

     local lineno